Patents by Inventor An Nguyen

An Nguyen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10872625
    Abstract: The present disclosure generally relates to a magnetic media drive employing a magnetic recording head. The magnetic recording head comprises a first write head disposed adjacent to a second write head. The first write head comprises a first main pole coupled to a first yoke having a first length. The second write head comprises a second main pole coupled to a second yoke having a second length that is less than the first length of the first yoke. A first coil is wrapped around the first yoke, and a second coil is wrapped around the second yoke. The first coil is wrapped around the first yoke a greater number of times than the second coil is wrapped around the second yoke. Both the first and second coils comprise first portions comprised of a first material and second portions comprised of a second material different than the first material.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 22, 2020
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Thao A. Nguyen, Michael Kuok San Ho, Zhigang Bai, Zhanjie Li, Quang Le
  • Patent number: 10872661
    Abstract: A method for programming a resistive random-access memory (ReRAM) cell includes passing a first current through the ReRAM device for a first period of time, the first current selected to create a leakage path through the ReRAM device, and after passing the first current through the ReRAM device passing a second current through the ReRAM device for a second period of time shorter than the first period of time, the second current selected to create a current path having a desired resistance through the leakage path through the ReRAM device.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: December 22, 2020
    Assignee: Microchip Technology Inc.
    Inventors: Fengliang Xue, Fethi Dhaoui, Victor Nguyen, John L. McCollum
  • Patent number: 10871180
    Abstract: An anchor assembly for use with hollow panels, comprises a holding member, such as a hook, and an anchor. The anchor is adapted to penetrate a hollow panel, such as a wall, and, once the anchor assembly has been installed to the wall, the anchor is firmly secured thereto while the hook, which is joined to the anchor, is located on a visible side of the wall. The anchor includes a first anchor portion and a second vice portion. The anchor portion, when the anchor assembly is installed to the wall, extends through the hole defined in the wall while the vice portion is located behind the wall. An elbow portion is provided on the anchor between the anchor and vice portions for allowing the anchor to be pivoted when being installed in the wall from a first position where the vice portion is inserted though the wall to form the hole therein and a second position where the vice portion extends behind the wall and in abutment therewith and the anchor portion is lodged in the hole.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 22, 2020
    Inventors: Pierre McDuff, Alexandre Pollak, Lang Nguyen
  • Patent number: 10869746
    Abstract: A system for managing female incontinence includes a body of biocompatible material configured to fit between the labia minora and the vestibule floor, the body having a surface configured to occlude the urethral meatus, a first adhesive layer disposed on at least a first portion of the surface and configured to provide a sealing engagement between the body and the urethral meatus, and a second adhesive layer disposed over the first adhesive layer and configured to provide a sealing engagement between the body and the urethral meatus, wherein the second adhesive layer is removable from the first adhesive layer.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 22, 2020
    Assignee: Soft Health Technologies, LLC
    Inventors: John Nguyen, John M. Taylor, Thomas J. Berryman
  • Patent number: 10871975
    Abstract: A device may initiate an automated script to perform one or more interactions with a browser application and identify a first element in a page rendered by the browser application that satisfies one or more accessibility criteria, wherein the first element may include text that is readable by a screen reader application and/or an attribute that causes the first element to be navigable using a keyboard. The device may modify the first element to be inaccessible to the screen reader application and the keyboard and insert, into the page, a second element including text that is readable by the screen reader application to describe the one or more interactions that the automated script is performing. The client device may restore the page to an original state based on determining that the automated script has finished executing.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 22, 2020
    Assignee: Capital One Services, LLC
    Inventors: Vu Nguyen, Jonatan Yucra Rodriguez, Adam Vukich, Joshua Edwards, David Gabriele, Abdelkadar M'Hamed Benkreira
  • Patent number: 10871259
    Abstract: In some examples, a mounting bracket includes a device clamp assembly having engagement members moveable with respect to one another to engage discrete corresponding engagement members of a device. The mounting bracket further includes a support clamp assembly comprising engagement members to engage a support structure to which the device is to mount.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: December 22, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventor: Tri Nguyen
  • Patent number: 10869977
    Abstract: In one embodiment, a method for accurate leak estimation in a flow generation system includes measuring a total flow through the flow generation system, measuring a pressure in the primary flow circuit of the flow generation system, determining when the measured pressure is within a predetermined threshold of EPAP, and calculating an intentional leak flowrate and an unintentional leak flowrate based on the relationship QFS(t)=QIL(t)+QUL(t) when the measured pressure is within the predetermined threshold. In another embodiment, a flow generation system includes in one embodiment an airflow generator connected in-line to a flow sensor, a pressure sensor and a patient interface connection by a first gas flow circuit, and a controller electrically coupled to the airflow generator, the flow sensor and the pressure sensor.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: December 22, 2020
    Assignee: INVENT MEDICAL CORPORATION
    Inventors: Samuel M. Chang, Nhien M. Nguyen
  • Patent number: 10870791
    Abstract: Fracturing fluid compositions including a base fluid including a high TDS produced and/or flow back water, brackish water, RO reject water, clear brine, and mixtures thereof with or without added fresh water and systems, and methods for making and using same, where the method includes: (a) adding a first buffer to adjust the pH of a base fluid to an acidic pH, (b) adding a hydratable polymer or polymer slurry to the base fluid to form a hydratable polymer fracturing fluid, (c) adding a cross-linking composition to the hydratable polymer fracturing fluid to form a pre-cross-linked fracturing fluid, and (d) if needed, adding a second buffer to the pre-cross-linked fracturing fluid to adjust the pH of the pre-cross-linked fracturing fluid to form a viscosified fracturing fluid having a crosslinked structure.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: December 22, 2020
    Assignee: PfP Industries LLC
    Inventors: Asoke Deysarkar, Nikhil Patel, Nathalie Rasolomiarantsoa, James Nguyen, Rajendra Ghimire, Michael J. Callanan, Robert McDaniel, Madhukar Chetty
  • Patent number: 10872071
    Abstract: A flattened table (FT) of a database of a database management system (DBMS) is defined. The FT logically materializes a number of columns over a number of partitions. The columns include normalized columns, denormalized columns from a plurality of source tables of the database, as well as an aggregate column defining an aggregation of a selected normalized column over a selected denormalized column. A live-aggregate projection (LAP) is defined on the FT of the database. The LAP corresponds to the aggregate column and physically materializes the aggregation of the selected denormalized column over the selected denormalized column, as defined by the aggregate column. The FT is refreshed on-demand, on a per-column, per-partition basis. Responsive to the FT being refreshed on-demand, the LAP is automatically refreshed.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: December 22, 2020
    Assignee: MICRO FOCUS LLC
    Inventors: Thao Nguyen Pham, Yuanzhe Bei, Michael Leuchtenburg, Hoa Binh Nga Tran
  • Publication number: 20200392164
    Abstract: The present invention provides novel compounds useful as proteasome inhibitors. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various diseases.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 17, 2020
    Inventors: Eric L. Elliott, Abu J. Ferdous, Michael J. Kaufman, Sonja A. Komar-Lay, Debra L. Mazaik, Quentin J. Mccubbin, Phuong M. Nguyen, Vaithianathan Palaniappan, Raymond D. Skwierczynski, Nobel T. Truong, Csanad M. Varga, Peter N. Zawaneh
  • Publication number: 20200396708
    Abstract: Apparatus and methods for S-SSB transmission are provided. In an aspect, an S-SSS symbol is followed by a gap symbol. In another aspect, a first PSBCH symbol is followed by an S-SSS symbol. In a further aspect, the same MPR is used for the entire S-SSB, thus reducing/mitigating transient periods. For example, the S-SSS symbols in the S-SSB may be selected from a set of sequences having the same MPR as the S-PSS symbols. Alternatively, the MPR of the entire S-SSB may be selected based on a sequence ID of an S-SSS. In an aspect, additional symbols may be configured in the S-SSB to compensate for power reduction.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 17, 2020
    Inventors: Arjun BHARADWAJ, Kapil GULATI, Shuanshuan WU, Tien Viet NGUYEN, Sudhir Kumar BAGHEL
  • Publication number: 20200396163
    Abstract: A system for closed loop prefix management for white boxes includes a network device, a route reflector coupled to the network device, a software defined network controller coupled to the route reflector and the network device, and a prefix usage analyzer in the software defined network controller. The prefix usage analyzer determines usage attributes of prefixes and identifies the prefixes with a predetermined usage attribute. The software defined network controller instructs a network controller in the network device to store the prefixes with the predetermined usage attributes in a table in the network device.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 17, 2020
    Inventors: Yaron Koral, Steven A. Monetti, Han Nguyen, Kathleen Meier-Hellstern, Richard Koch, Simon Tse
  • Publication number: 20200391175
    Abstract: Reagents and solvents used for polymer synthesis are reused or recycled rather than discarded. The outflow from each step of polymer synthesis may be collected separately in one of multiple dedicated containers. Reuse returns the outflow from a step of polymer synthesis back to an input of a polymer synthesizer for subsequent use in that same step. Recycling processes the outflow from one or more steps of polymer synthesis to restore original concentrations or purity levels for use in a later synthesis run. Quality control analysis may determine if outflow collected from a polymer synthesizer is reused or recycled. These techniques reduce reagent cost and waste quantity. These techniques may be used with phosphoramidite or enzyme-based synthesis of deoxyribonucleic acid (DNA).
    Type: Application
    Filed: June 17, 2019
    Publication date: December 17, 2020
    Inventors: Bichlien Hoang NGUYEN, Karin Strauss, Douglas P. Kelley
  • Publication number: 20200390456
    Abstract: Retrieval of material from vessel lumens can be improved by use of a distal element comprising an expandable mesh. a treatment device includes an elongated member having a proximal portion and a distal portion configured to be positioned within a blood vessel at a treatment site at or near a thrombus. A distal element comprising an expandable mesh is coupled to the distal portion of the elongated member via a connection assembly. In an expanded state, at least a portion of the mesh is configured to be in apposition with the blood vessel wall at the treatment site to anchor or stabilize the elongated member with respect to the blood vessel. The distal element can be electrically coupled to an extracorporeal current generator.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Hoai Nguyen, Gaurav Girdhar, Andyanhdzung Huynh, Ujwal Jalgaonkar, Eric Mintz, Ashok Nageswaran, John Wainwright, James Davidson
  • Publication number: 20200392399
    Abstract: An omniphobic emulsion comprising an aqueous continuous phase having dispersed therein a plurality of non-aqueous discontinuous phase droplets; wherein the non-aqueous discontinuous phase droplets are characterized by a droplet size of less than about 100 micrometers (?m); wherein each of the plurality of non-aqueous discontinuous phase droplets comprises a plurality of surfactant molecules and an omniphobic agent, wherein each surfactant molecule has a hydrophilic head portion and a hydrophobic tail portion; wherein each of the plurality of non-aqueous discontinuous phase droplets comprises the plurality surfactant molecules having the hydrophilic head portions disposed into a droplet outer layer with the hydrophobic tail portions extending inward from the droplet outer layer toward the omniphobic agent; and wherein the droplet outer layer encloses the omniphobic agent.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Philip D. NGUYEN, Tatyana V. KHAMATNUROVA
  • Publication number: 20200390455
    Abstract: Retrieval of material from vessel lumens can be improved by use of a distal element comprising an expandable mesh. a treatment device includes an elongated member having a proximal portion and a distal portion configured to be positioned within a blood vessel at a treatment site at or near a thrombus. A distal element comprising an expandable mesh is coupled to the distal portion of the elongated member via a connection assembly. In an expanded state, at least a portion of the mesh is configured to be in apposition with the blood vessel wall at the treatment site to anchor or stabilize the elongated member with respect to the blood vessel. The distal element can be electrically coupled to an extracorporeal current generator.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Hoai Nguyen, Gaurav Girdhar, Andyanhdzung Huynh, Ujwal Jalgaonkar, Eric Mintz, Ashok Nageswaran, John Wainwright
  • Publication number: 20200390458
    Abstract: Retrieval of material from vessel lumens can be improved by use of a distal element comprising an expandable mesh. a treatment device includes an elongated member having a proximal portion and a distal portion configured to be positioned within a blood vessel at a treatment site at or near a thrombus. A distal element comprising an expandable mesh is coupled to the distal portion of the elongated member via a connection assembly. In an expanded state, at least a portion of the mesh is configured to be in apposition with the blood vessel wall at the treatment site to anchor or stabilize the elongated member with respect to the blood vessel. The distal element can be electrically coupled to an extracorporeal current generator.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Hoai Nguyen, Gaurav Girdhar, Andyanhdzung Huynh, Ujwal Jalgaonkar, Eric Mintz, Ashok Nageswaran, John Wainwright, James Davidson
  • Publication number: 20200390911
    Abstract: The invention provides improved compositions relating to lipid-encapsulated gas microspheres and methods of their use.
    Type: Application
    Filed: April 30, 2020
    Publication date: December 17, 2020
    Applicant: Lantheus Medical Imaging, Inc.
    Inventors: Simon P. Robinson, Nhung Tuyet Nguyen, Robert W. Siegler
  • Publication number: 20200394868
    Abstract: Devices, systems and methods are provided to enable casino operators to provide printed tangible items for patron uses, such as lottery tickets. Such embodiments accept tangible indicators of financial consideration from patrons, such as currency or tickets associated with certain verifiable values, such as valid and winning lottery tickets and other forms of consideration which a patron can provide to a casino in exchange for one or more points.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: David Kubajak, Mike Nguyen, Mark Adams
  • Patent number: D905786
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 22, 2020
    Assignee: GoPro, Inc.
    Inventors: Nicholas Vitale, John George Muhlenkamp, IV, Huy Phuong Nguyen, Marco Marroquin, Nicholas D. Woodman